197710989

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{12437}}^1$

素因数の和:13204

約数の個数: 16

約数和(自身を含む): 301696128

約数和(自身を除く): 103985139

約数列:

[1, 3, 7, 21, 757, 2271, 5299, 12437, 15897, 37311, 87059, 261177, 9414809, 28244427, 65903663, 197710989]

約数ペア:

[(1, 197710989), (3, 65903663), (7, 28244427), (21, 9414809), (757, 261177), (2271, 87059), (5299, 37311), (12437, 15897)]